CN108529709A - A kind of boiler deoxidant and application thereof - Google Patents
A kind of boiler deoxidant and application thereof Download PDFInfo
- Publication number
- CN108529709A CN108529709A CN201710117721.4A CN201710117721A CN108529709A CN 108529709 A CN108529709 A CN 108529709A CN 201710117721 A CN201710117721 A CN 201710117721A CN 108529709 A CN108529709 A CN 108529709A
- Authority
- CN
- China
- Prior art keywords
- boiler
- deoxidant
- present
- carbonohydrazides
- diacetylmonoxime
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- XEVRDFDBXJMZFG-UHFFFAOYSA-N carbonyl dihydrazine Chemical class NNC(=O)NN XEVRDFDBXJMZFG-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000008367 deionised water Substances 0.000 claims abstract description 30
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 30
- FSEUPUDHEBLWJY-HWKANZROSA-N diacetylmonoxime Chemical compound CC(=O)C(\C)=N\O FSEUPUDHEBLWJY-HWKANZROSA-N 0.000 claims abstract description 30
- PXAJQJMDEXJWFB-UHFFFAOYSA-N acetone oxime Chemical compound CC(C)=NO PXAJQJMDEXJWFB-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000007670 refining Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 abstract description 13
- 239000001301 oxygen Substances 0.000 abstract description 13
- 239000000126 substance Substances 0.000 abstract description 6
- 229940123973 Oxygen scavenger Drugs 0.000 abstract description 5
- 239000003814 drug Substances 0.000 abstract description 3
- 229940079593 drug Drugs 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 231100000252 nontoxic Toxicity 0.000 abstract description 3
- 230000003000 nontoxic effect Effects 0.000 abstract description 3
- 238000002161 passivation Methods 0.000 abstract description 3
- 150000003839 salts Chemical class 0.000 abstract description 3
- 238000000354 decomposition reaction Methods 0.000 abstract description 2
- 239000008400 supply water Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- -1 with dosage is few Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/50—Feed-water heaters, i.e. economisers or like preheaters incorporating thermal de-aeration of feed-water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
Landscapes
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Removal Of Specific Substances (AREA)
Abstract
The invention discloses a kind of boiler deoxidant and application thereof, which is made of acetoxime, carbonohydrazides, diacetylmonoxime and deionized water.By mass percentage, each raw material is respectively：Acetoxime 8 15%, carbonohydrazides 10 25%, diacetylmonoxime 15 25%, surplus is deionized water.The boiler deoxidant of the present invention can be reacted with oxygen in water rapidly; have the characteristics that dosage is few, oxygen removal efficiency is high, nontoxic, non-environmental-pollution; on the salt content in stove water without influence after decomposition; it is the Shut-down Protection of subcritical boiler and the best drug of Passivation Treatment, and replaces the ideal product of traditional chemical oxygen scavenger in middle high-pressure boiler feedwater.The boiler deoxidant of the present invention can be used for Petrochemical Enterprises boiler supply water deaerating.
Description
Technical field
The present invention relates to boiler deoxidant technical field, specifically a kind of boiler deoxidant and application thereof.
Background technology
Industrial Boiler, station boiler, Petrochemical Enterprises boiler, drum, it is water and steam to wait the working medium of heat power equipments, and boiler is given
The corrosion of water system is that boiler occurs accident, causes the main reason for economic loss, corrode caused equipment or parts damages,
It is huge that repair time and labour, device, which stop production, loss caused by serious safety accident even occur,.In water supply
Dissolved oxygen is typically the main reason for causing heat power equipment to corrode, and main source is since boiler feedwater or condensed water are recycling
Air is leak into operation, steam turbine or condensate pump are poorly sealed, it can cause rotten with the oxygen during stoppage in transit during operation
Erosion must carry out deoxygenation to prevent and mitigating the oxygen corrosion during boiler operatiopn to boiler feedwater.
At present there are many kinds of the methods of boiler deoxidizing method, but all there is prodigious defect, if thermal de-aeration easily vaporizes, equipment
It is required that height, boiler room consumable are large-minded, diamine is big except oxygen toxicity, big to human injury, increases water after sulphite phlogistication
Middle salt content, and dosage is big.Therefore, in order to solve the above technical problems, it is necessory to provide a kind of new boiler deoxidant, with
Overcome the defect in the prior art.
Invention content
It can effectively be controlled to the boiler deoxidant and application thereof of oxygen in water the purpose of the present invention is to provide a kind of,
To solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of boiler deoxidant is made of acetoxime, carbonohydrazides, diacetylmonoxime and deionized water.
As a further solution of the present invention：The boiler deoxidant, by mass percentage, each raw material is respectively：Third
Ketoxime 8-15%, carbonohydrazides 10-25%, diacetylmonoxime 15-25%, surplus are deionized water.
As a further solution of the present invention：The boiler deoxidant, by mass percentage, each raw material is respectively：Third
Ketoxime 10-15%, carbonohydrazides 10-20%, diacetylmonoxime 15-20%, surplus are deionized water.
As a further solution of the present invention：The boiler deoxidant, by mass percentage, each raw material is respectively：Third
Ketoxime 12%, carbonohydrazides 20%, diacetylmonoxime 20%, surplus are deionized water.
As a further solution of the present invention：Its adding consistency is 5-20ppm.
Another object of the present invention is to provide purposes of the boiler deoxidant in boiler system.
As a further solution of the present invention：Boiler system is Petrochemical Enterprises boiler system.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention boiler deoxidant can react with oxygen in water rapidly, with dosage is few, oxygen removal efficiency is high, it is nontoxic,
The features such as non-environmental-pollution is at the Shut-down Protection and passivation of subcritical boiler on the salt content in stove water without influence after decomposition
Reason best drug, and in middle high-pressure boiler feedwater replace traditional chemical oxygen scavenger ideal product.The boiler of the present invention
Oxygen scavenger can be used for Petrochemical Enterprises boiler supply water deaerating.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime:8%
Carbonohydrazides:10%
Diacetylmonoxime:18%
Surplus is deionized water.
Embodiment 2
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime:10%
Carbonohydrazides:15%
Diacetylmonoxime:20%
Surplus is deionized water.
Embodiment 3
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime:10%
Carbonohydrazides:10%
Diacetylmonoxime:15%
Surplus is deionized water.
Embodiment 4
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime:8%
Carbonohydrazides:12%
Diacetylmonoxime:20%
Surplus is deionized water.
Embodiment 5
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime：8%
Carbonohydrazides：10%
Diacetylmonoxime：15%
Surplus is deionized water.
Embodiment 6
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime：15%
Carbonohydrazides：25%
Diacetylmonoxime：25%
Surplus is deionized water.
Embodiment 7
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime：15%
Carbonohydrazides：10%
Diacetylmonoxime：25%
Surplus is deionized water.
Embodiment 8
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime：15%
Carbonohydrazides：25%
Diacetylmonoxime：15%
Surplus is deionized water.
Embodiment 9
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime：15%
Carbonohydrazides：15%
Diacetylmonoxime：20%
Surplus is deionized water.
Embodiment 10
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime：15%
Carbonohydrazides：20%
Diacetylmonoxime：18%
Surplus is deionized water.
Embodiment 11
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime：8%
Carbonohydrazides：22%
Diacetylmonoxime：15%
Surplus is deionized water.
Embodiment 12
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime：15%
Carbonohydrazides：22%
Diacetylmonoxime：25%
Surplus is deionized water.
Embodiment 13
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime：8%
Carbonohydrazides：18%
Diacetylmonoxime：25%
Surplus is deionized water.
Embodiment 14
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime：15%
Carbonohydrazides：18%
Diacetylmonoxime：15%
Surplus is deionized water.
Embodiment 15
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime：15%
Carbonohydrazides：25%
Diacetylmonoxime：22%
Surplus is deionized water.
Embodiment 16
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime：8%
Carbonohydrazides：15%
Diacetylmonoxime：22%
Surplus is deionized water.
Embodiment 17
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime：12%
Carbonohydrazides：10%
Diacetylmonoxime：15%
Surplus is deionized water.
Embodiment 18
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime：12%
Carbonohydrazides：25%
Diacetylmonoxime：25%
Surplus is deionized water.
Embodiment 19
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime：12%
Carbonohydrazides：15%
Diacetylmonoxime：20%
Surplus is deionized water.
Embodiment 20
In the embodiment of the present invention, a kind of boiler deoxidant is configured by following mass percent：
Acetoxime：12%
Carbonohydrazides：20%
Diacetylmonoxime：20%
Surplus is deionized water.
Boiler deoxidant made from the embodiment of the present invention can be reacted with oxygen in water rapidly.It is mainly used in Industrial Boiler
Feedwater chemistry oxygen scavenger, compared with conventional boiler oxygen scavenging chemical, with dosage is few, oxygen removal efficiency is high, nontoxic, non-environmental-pollution
The features such as, it is the Shut-down Protection of subcritical boiler and the best drug of Passivation Treatment, and replace in middle high-pressure boiler feedwater
The ideal product of the traditional chemicals oxygen scavenger such as hydrazine.The boiler deoxidant of the present invention can be used for Petrochemical Enterprises, power plant, chemical plant pot
Stove feedwater deaeration.
This hair invention boiler deoxidant technical indicator obtained is as shown in table 1.
Table 1
| Project | Index |
| Appearance | It is colourless to light yellow transparent liquid |
| Active matter >= | 98% |
| Proportion (g/cm3)≥ | 0.9 |
Application method：Dilution may be selected according to usage amount and dosing pump situation or stoste is continual adds, chemical feeding points
Selection need to be added after thermal deaerator under normal circumstances depending on the actual conditions at scene, and recommendation adding consistency is 5-
20ppm。
Packaging：Boiler deoxidant is packed with plastic barrel, every barrel of 25kg or according to user require determine.Storage period is 12
Month.
Safety and protection：Boiler deoxidant pays attention to labour protection when operating, and should avoid contacting with skin, eyes etc., contact
It is rinsed afterwards with a large amount of clear water.
Table 2 is the boiler deoxidant experimental result table at the scene of 1-20 of the embodiment of the present invention：
Table 2
It can be seen that above example can make steadily to drop to 10ppb to content of oxygen dissolved in water hereinafter, far below country
Standard requirement.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of boiler deoxidant, which is characterized in that be made of acetoxime, carbonohydrazides, diacetylmonoxime and deionized water.
2. boiler deoxidant according to claim 1, which is characterized in that by mass percentage, each raw material is respectively：Third
Ketoxime 8-15%, carbonohydrazides 10-25%, diacetylmonoxime 15-25%, surplus are deionized water.
3. boiler deoxidant according to claim 1, which is characterized in that by mass percentage, each raw material is respectively：Third
Ketoxime 10-15%, carbonohydrazides 10-20%, diacetylmonoxime 15-20%, surplus are deionized water.
4. boiler deoxidant according to claim 1, which is characterized in that by mass percentage, each raw material is respectively：Third
Ketoxime 12%, carbonohydrazides 20%, diacetylmonoxime 20%, surplus are deionized water.
5. according to any boiler deoxidants of claim 1-4, which is characterized in that its adding consistency is 5-20ppm.
6. purposes of the boiler deoxidant according to any one of claims 1 to 5 in boiler system.
7. purposes of the boiler deoxidant according to claim 6 in boiler system, which is characterized in that boiler system is refining
Change enterprise's boiler system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117721.4A CN108529709A (en) | 2017-03-01 | 2017-03-01 | A kind of boiler deoxidant and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117721.4A CN108529709A (en) | 2017-03-01 | 2017-03-01 | A kind of boiler deoxidant and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108529709A true CN108529709A (en) | 2018-09-14 |
Family
ID=63488466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710117721.4A Pending CN108529709A (en) | 2017-03-01 | 2017-03-01 | A kind of boiler deoxidant and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108529709A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109928447A (en) * | 2019-04-26 | 2019-06-25 | 汇科琪(天津)水质添加剂有限公司 | A kind of boiler feedwater high efficiency deoxidiser and the preparation method and application thereof |
| CN113060818A (en) * | 2021-03-26 | 2021-07-02 | 南京加诺能源设备有限公司 | Environment-friendly efficient boiler deoxidant |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1584452A (en) * | 1964-02-19 | 1969-12-26 | ||
| CN105090681A (en) * | 2014-05-08 | 2015-11-25 | 苏州可利尔水处理有限公司 | Steam pipeline protection agent |
-
2017
- 2017-03-01 CN CN201710117721.4A patent/CN108529709A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1584452A (en) * | 1964-02-19 | 1969-12-26 | ||
| CN105090681A (en) * | 2014-05-08 | 2015-11-25 | 苏州可利尔水处理有限公司 | Steam pipeline protection agent |
Non-Patent Citations (2)
| Title |
|---|
| 丁彤等: "《中国化工产品大全 下》", 31 October 1994, 化学工业出版社 * |
| 王又蓉: "《工业水处理问答》", 31 January 2007, 国防工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109928447A (en) * | 2019-04-26 | 2019-06-25 | 汇科琪(天津)水质添加剂有限公司 | A kind of boiler feedwater high efficiency deoxidiser and the preparation method and application thereof |
| CN113060818A (en) * | 2021-03-26 | 2021-07-02 | 南京加诺能源设备有限公司 | Environment-friendly efficient boiler deoxidant |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180914 |